Condensed Consolidated Statements of Shareholders’ Equity (Deficit) (Unaudited) (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Statement of Stockholders' Equity [Abstract]
Dividends (in dollars per share)	$ 0.675	$ 0.675	$ 0.615	$ 0.615	$ 0.615	$ 0.56
Net income	$ 355	$ 536	$ 1,093	$ 467	$ 575	$ 1,079
Net income related to redeemable noncontrolling interest	1
Postretirement benefit obligation	$ 0	$ 13	$ 26	$ 20	$ 24	$ 22